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Round|Lab Grown|IGI

1.20ct E FL Round Lab Grown Diamond

EX • E/FL • IGI LG786634147

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786634147

Diamond specifications and retailer prices

From $916 USD
As of October 29, 2026
Save $2,070 USD (69%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,339 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786634147 or 786634147. Listed at 21 retailers as of October 27, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634147
Dimensions6.90 × 6.95 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.90 mm6.95 mm1.20 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634147
Side View
Table 57.0%Crown 32.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,630 USD|Low: $879 USD|High: $3,650 USD|Avg: $1,864 USD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 14$916 USD
Retailer 4$996 USD
Retailer 6$1,025 USD
Retailer 7$1,062 USD
Retailer 15$1,062 USD
Retailer 11$1,235 USD
Retailer 3$1,260 USD
Retailer 1$1,630 USD
Retailer 10$1,665 USD
Retailer 9$1,952 USD
Retailer 13$2,156 USD
Retailer 12$2,720 USD
Retailer 5$2,986 USD
Retailer 2$3,565 USD
Retailer 8$3,621 USD

44 data points across 15 retailers

21 retailers$916 USD to $2,986 USD

B+
Cheapest Retailer
-
$916 USD
B+
Retailer 2
-
$996 USD
View
B+
Retailer 3
-
$1,025 USD
View
Final sale: no returns
Retailer 4
-
$1,062 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$1,062 USD
View
B
Retailer 6
-
$1,229 USD
HK$9,600 HKD
View
B+
Retailer 7
-
$1,235 USD
View
B
Retailer 8
-
$1,260 USD
View
B
Retailer 9
-
$1,520 USD
View
Retailer 10
-
$1,614 USD
View
Price last confirmed 88 days ago
B
Retailer 11
-
$1,630 USD
£1,283 GBP
View
B
Retailer 12
-
$1,665 USD
€1,586 EUR
View
B
Retailer 13
-
$1,952 USD
ZAR 31,537 ZAR
View
B
Retailer 14
-
$2,156 USD
View
B
Retailer 15
-
$2,720 USD
View
B
Retailer 16
-
$2,986 USD
View
Retailer 17
-
$3,477 USD
View
Price under review
Retailer 18
-
$3,565 USD
SGD 4,818 SGD
View
Price under review
Retailer 19
-
$3,621 USD
£2,851 GBP
View
Price under review
Retailer 20
-
$3,691 USD
View
Price under review
Most Expensive
With Clarity
786634147 · Oct 30
$4,339 USD
View
Price under review
20 more retailers have this diamond
Prices start from $916 USDSave up to $2,070 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.20ct Round
$916 USD